DALLAS (AP) _ Trinity Industries Inc. (TRN) on Thursday reported second-quarter net income of $12.7 million, after reporting a loss in the same period a year earlier. On a per-share basis, the Dallas-based company said it had profit of 12 cents. Earnings, adjusted for one-time gains and costs, were 15 cents per share. The industrial manufacturer posted revenue of $371.5 million in the period. Trinity Industries shares have risen slightly since the beginning of the year. The stock has increased 2


